{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["company advisors", "geographic distribution", "company shareholder among major shareholders", "sports team location of teams"], "input": "In North America , ceramic production in the Eastern region -- defined here as the northern and southern woodlands , from the Great Lakes and Oklahoma eastward , reaching up to maritime Canada and down to Florida -- covers the last 4,500 years , preceding that of the better-known Southwest ."}
{"company advisors": [], "geographic distribution": [], "company shareholder among major shareholders": [], "sports team location of teams": []}